Maurice Tutor

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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 29 Jan 2018 My Price 2.00

spherical naphthalene ball

A spherical naphthalene ball of 2mm diameter is subliming very slowly in stagnant air at 25OC.The change in the size of the ball during the sublimation can be neglected. The diffusivity ofnaphthalene in air at 25o C is 1.1×10-6 m2/s.The value of mass transfer coefficient is B × 10-3 m/s, where B (up to one decimal place) is
 
 

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Maurice Tutor
(5)
Status NEW Posted 29 Jan 2018 01:01 AM My Price 2.00

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